package com.lkx.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * @ClassName: com.lkx.common.MyMetaObjectHandler
 * @author: likaixin
 * @create: 2022年11月22日 11:52
 * @desc: 自定义元数据对象处理器
 */
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
    //插入的时候自动填充
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充。。。");
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser",BaseContext.getCurrentId());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }


    //更新的时候自动填充
    @Override
    public void updateFill(MetaObject metaObject) {
        long id = Thread.currentThread().getId();
        log.info("id为{}",id);
        metaObject.setValue("updateTime", LocalDateTime.now());

        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }
}
